Product Details | THERMAL INSULATION BLOCK

5640-00-809-6325 A rigid item designed to provide low thermal conductivity. It is composed of one or more kinds of granules and/or fiber with binder added, and has no specific surface perforations, fissures, slots or the like. It is supplied in lengths up to and including 36 inches (914.4 mm). For longer items, see INSULATION BOARD, THERMAL. Excludes BUILDING BOARD (as modified); MILLBOARD, ASBESTOS; ASBESTOS SHEET, COMPRESSED; CORK SHEET; CORK AND RUBBER SHEET; and FIBERBOARD (as modified). See also INSULATION BLANKET, THERMAL.

Part Alternates: MILI742, MIL-I-742, MIL-I-742 TY1, MILI742TY1, 5640-00-809-6325, 00-809-6325, 5640008096325, 008096325

Construction and Building Materials | Wallboard, Building Paper, and Thermal Insulation Materials

Supply Group (FSG) NSN Assign. NIIN
56 12 JUN 1968 00-809-6325

Drawings & Photos | NSN 5640-00-809-6325


Demand History | NSN 5640-00-809-6325

Part Number Request Date QTY Origin
MILI742TY1 2019-07-203 10 Saudi Arabia
MILI742TY1 2019-07-203 5 Saudi Arabia
MILI742TY1 2019-01-16 90 US
5640-00-809-6325 2018-05-124 10 UK
MILI742TY1 2017-12-354 7 SA
MILI742 2017-12-354 5 SA
MILI742 2017-10-296 7 SA
MILI742TY1 2017-10-296 5 SA
5640-00-809-6325 2017-09-261 50 US
5640-00-809-6325 2014-03-68 4 Saudi Arabia

Cross Reference | NSN 5640-00-809-6325

Part Number Cage Code Manufacturer
MIL-I-742 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-I-742 TY1 80244 GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE

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Technical Data | NSN 5640-00-809-6325

Characteristic Specifications
MATERIAL FIBERGLASS
OVERALL THICKNESS 0.750 INCHES NOMINAL
COVERAGE WIDTH 24.000 INCHES NOMINAL
OVERALL WIDTH 24.000 INCHES NOMINAL
COVERAGE LENGTH 36.000 INCHES NOMINAL
OVERALL LENGTH 36.000 INCHES NOMINAL
MAXIMUM THERMAL CONDUCTIVITY 0.23 AT 75 DEG F MEAN TEMP
LONG EDGE JOINT STYLE 7 BUTT JOINT
SHORT EDGE JOINT STYLE 7 BUTT JOINT
FLAMEPROOF FEATURE INCLUDED
WATER REPELLENT COATED SURFACE NOT PROVIDED
ONE SIDE DECORATION PROVISION PROVIDED
DECORATIVE SIDE TYPE FIBER GLASS CLOTH-COATED
TEMP RATING NOT RATED
DENSITY RATING 5.30 POUNDS PER CUBIC FOOT
SPECIAL FEATURES A. INCOMBUSTIBLE
NONDEFINITIVE SPEC/STD DATA 1 TYPE
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-I-742

Restrictions/Controls & Freight Information | NSN 5640-00-809-6325

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 103300 INSULATING MATERIAL NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 561 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5640-00-809-6325

Category Code Description
Cognizance Codes9QNavy-owned stocks of items accepted by the General Services Administration for support of Navy requirements
Naval Inventory Control Point, Mechanicsburg
Source of SupplyGSAGeneral Services Administration
Washington, D.C. 20406
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
B
EA : Each